Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610911 | Method and device for channel selection | Tetsuyuki Suzaki | 1997-03-11 |
| 5601779 | Method for manufacturing hollow resin products | Masaaki Ogawa, Ryosuke HASEGAWA, Hideo Yamamoto | 1997-02-11 |